4995020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 10571904

約数和(自身を除く): 5576884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1823, 2740, 3646, 7292, 9115, 18230, 36460, 249751, 499502, 999004, 1248755, 2497510, 4995020]

約数ペア:

[(1, 4995020), (2, 2497510), (4, 1248755), (5, 999004), (10, 499502), (20, 249751), (137, 36460), (274, 18230), (548, 9115), (685, 7292), (1370, 3646), (1823, 2740)]